OT-2026-000098884
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000098884) never changes.
Identity and time
| Publication number | OT-2026-000098884 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7f5c-a811-d2bd37120dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3167794a54ee5852ee78e08b3f85f4179e3c480c0cd2dc691e1c35c4d53c1c9f |
|---|---|
| Markdown | 06532f843908ef4552c6deb0ef54676c61a74ff9580a7eef18c374f5785f0d5d |
| Publication page | 38870beb1075fd077194f28511a6492ef1741ab48a25c2e8fb10c2e52c1c14d8 |
| Manifest | 41d48a467615ea6453fd93f4db301344011a0b5bf2ba993f3f98a37acb41b501 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WEzkJzB7CKrmng5OYW/L7I5Gyh9kWkhLJFkHSecfIgjmhLs5DUsxiUaBeFYvdSS2lQ6zuWUfu4HxUKtKLkVDCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-25T16:41:07.435633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884observed 38870beb1075fd077194f28511a6492e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:07.383618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/manifest.jsonobserved 41d48a467615ea6453fd93f4db301344...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:07.317047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/publication.mdobserved 06532f843908ef4552c6deb0ef54676c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:07.203059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/publication.txtobserved 3167794a54ee5852ee78e08b3f85f417...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.204184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884observed 38870beb1075fd077194f28511a6492e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.186028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/manifest.jsonobserved 41d48a467615ea6453fd93f4db301344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.169587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/publication.mdobserved 06532f843908ef4552c6deb0ef54676c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.151369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098884/publication.txtobserved 3167794a54ee5852ee78e08b3f85f417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|